8 files changed, 124 insertions, 10 deletions
diff --git a/test/CodeGen/asan-globals-gc.cpp b/test/CodeGen/asan-globals-gc.cpp
index 6d64f41dda8d..58ce5f067563 100644
--- a/test/CodeGen/asan-globals-gc.cpp
+++ b/test/CodeGen/asan-globals-gc.cpp
@@ -1,5 +1,16 @@
-// RUN: %clang_cc1 -fsanitize=address -emit-llvm -o - -triple x86_64-windows-msvc %s | FileCheck %s --check-prefix=WITH-GC
-// RUN: %clang_cc1 -fsanitize=address -emit-llvm -o - -triple x86_64-windows-msvc -fdata-sections %s | FileCheck %s --check-prefix=WITH-GC
+// RUN: %clang_cc1 -fsanitize=address -fsanitize-address-globals-dead-stripping -emit-llvm -o - -triple x86_64-linux %s | FileCheck %s --check-prefix=WITHOUT-GC
+// RUN: %clang_cc1 -fsanitize=address -fsanitize-address-globals-dead-stripping -fdata-sections -emit-llvm -o - -triple x86_64-linux %s | FileCheck %s --check-prefix=WITH-GC
+// RUN: %clang_cc1 -fsanitize=address -fsanitize-address-globals-dead-stripping -fno-integrated-as -fdata-sections -emit-llvm -o - -triple x86_64-linux %s | FileCheck %s --check-prefix=WITHOUT-GC
+// RUN: %clang_cc1 -fsanitize=address -fsanitize-address-globals-dead-stripping -fno-integrated-as -emit-llvm -o - -triple x86_64-linux %s | FileCheck %s --check-prefix=WITHOUT-GC
+// RUN: %clang_cc1 -fsanitize=address -fdata-sections -emit-llvm -o - -triple x86_64-linux %s | FileCheck %s --check-prefix=WITHOUT-GC
+
+// RUN: %clang_cc1 -fsanitize=address -fsanitize-address-globals-dead-stripping -fno-data-sections -emit-llvm -o - -triple x86_64-windows-msvc %s | FileCheck %s --check-prefix=WITH-GC
+// RUN: %clang_cc1 -fsanitize=address -fsanitize-address-globals-dead-stripping -fdata-sections -emit-llvm -o - -triple x86_64-windows-msvc %s | FileCheck %s --check-prefix=WITH-GC
+// RUN: %clang_cc1 -fsanitize=address -fdata-sections -emit-llvm -o - -triple x86_64-windows-msvc %s | FileCheck %s --check-prefix=WITHOUT-GC
+
+// RUN: %clang_cc1 -fsanitize=address -fsanitize-address-globals-dead-stripping -fno-data-sections -emit-llvm -o - -triple x86_64-apple-macosx11 %s | FileCheck %s --check-prefix=WITH-GC
+// RUN: %clang_cc1 -fsanitize=address -fsanitize-address-globals-dead-stripping -fdata-sections -emit-llvm -o - -triple x86_64-apple-macosx11 %s | FileCheck %s --check-prefix=WITH-GC
+// RUN: %clang_cc1 -fsanitize=address -fdata-sections -emit-llvm -o - -triple x86_64-apple-macosx11 %s | FileCheck %s --check-prefix=WITHOUT-GC
 
 int global;
 
diff --git a/test/CodeGen/asan-no-globals-no-comdat.cpp b/test/CodeGen/asan-no-globals-no-comdat.cpp
new file mode 100644
index 000000000000..4637346f9c41
--- /dev/null
+++ b/test/CodeGen/asan-no-globals-no-comdat.cpp
@@ -0,0 +1,11 @@
+// Test that on Linux asan constructor is placed in a comdat iff globals-gc is on.
+// Even if there are no globals in the module.
+
+// RUN: %clang_cc1 -fsanitize=address -fsanitize-address-globals-dead-stripping -emit-llvm -o - -triple x86_64-linux %s | FileCheck %s --check-prefix=WITHOUT-GC
+// RUN: %clang_cc1 -fsanitize=address -fsanitize-address-globals-dead-stripping -fdata-sections -emit-llvm -o - -triple x86_64-linux %s | FileCheck %s --check-prefix=WITH-GC
+// RUN: %clang_cc1 -fsanitize=address -fsanitize-address-globals-dead-stripping -fno-integrated-as -fdata-sections -emit-llvm -o - -triple x86_64-linux %s | FileCheck %s --check-prefix=WITHOUT-GC
+// RUN: %clang_cc1 -fsanitize=address -fsanitize-address-globals-dead-stripping -fno-integrated-as -emit-llvm -o - -triple x86_64-linux %s | FileCheck %s --check-prefix=WITHOUT-GC
+// RUN: %clang_cc1 -fsanitize=address -fdata-sections -emit-llvm -o - -triple x86_64-linux %s | FileCheck %s --check-prefix=WITHOUT-GC
+
+// WITH-GC: define internal void @asan.module_ctor() comdat {
+// WITHOUT-GC: define internal void @asan.module_ctor() {
diff --git a/test/CodeGen/mips-aggregate-arg.c b/test/CodeGen/mips-aggregate-arg.c
new file mode 100644
index 000000000000..ccf30df7c22a
--- /dev/null
+++ b/test/CodeGen/mips-aggregate-arg.c
@@ -0,0 +1,38 @@
+// RUN: %clang_cc1 -triple mipsel-unknown-linux-gnu -S -emit-llvm -o - %s | FileCheck -check-prefix=O32 %s
+// RUN: %clang_cc1 -triple mips64el-unknown-linux-gnu -S -emit-llvm -o - %s  -target-abi n32 | FileCheck -check-prefix=N32-N64 %s
+// RUN: %clang_cc1 -triple mips64el-unknown-linux-gnu -S -emit-llvm -o - %s  -target-abi n64 | FileCheck -check-prefix=N32-N64 %s
+
+struct t1 {
+  char t1[10];
+};
+
+struct t2 {
+  char t2[20];
+};
+
+struct t3 {
+  char t3[65];
+};
+
+extern struct t1 g1;
+extern struct t2 g2;
+extern struct t3 g3;
+extern void f1(struct t1);
+extern void f2(struct t2);
+extern void f3(struct t3);
+
+void f() {
+
+// O32:  call void @f1(i32 inreg %{{[0-9]+}}, i32 inreg %{{[0-9]+}}, i16 inreg %{{[0-9]+}})
+// O32:  call void @f2(%struct.t2* byval align 4 %{{.*}})
+// O32:  call void @f3(%struct.t3* byval align 4 %{{.*}})
+
+// N32-N64:  call void @f1(i64 inreg %{{[0-9]+}}, i16 inreg %{{[0-9]+}})
+// N32-N64:  call void @f2(i64 inreg %{{[0-9]+}}, i64 inreg %{{[0-9]+}}, i32 inreg %{{[0-9]+}})
+// N32-N64:  call void @f3(%struct.t3* byval align 8 %{{.*}})
+
+  f1(g1);
+  f2(g2);
+  f3(g3);
+}
+
diff --git a/test/CodeGen/sanitize-recover.c b/test/CodeGen/sanitize-recover.c
index d714d58c7f26..6358d9d04aa1 100644
--- a/test/CodeGen/sanitize-recover.c
+++ b/test/CodeGen/sanitize-recover.c
@@ -7,12 +7,12 @@
 void test() {
   extern volatile unsigned x, y, z;
 
-  // RECOVER: uadd.with.overflow.i32
-  // RECOVER: ubsan_handle_add_overflow(
+  // RECOVER: uadd.with.overflow.i32{{.*}}, !nosanitize
+  // RECOVER: ubsan_handle_add_overflow({{.*}}, !nosanitize
   // RECOVER-NOT: unreachable
-  // ABORT: uadd.with.overflow.i32
-  // ABORT: ubsan_handle_add_overflow_abort(
-  // ABORT: unreachable
+  // ABORT: uadd.with.overflow.i32{{.*}}, !nosanitize
+  // ABORT: ubsan_handle_add_overflow_abort({{.*}}, !nosanitize
+  // ABORT: unreachable{{.*}}, !nosanitize
   x = y + z;
 }
 
diff --git a/test/CodeGen/sparcv8-inline-asm.c b/test/CodeGen/sparcv8-inline-asm.c
new file mode 100644
index 000000000000..711a2a0afbb0
--- /dev/null
+++ b/test/CodeGen/sparcv8-inline-asm.c
@@ -0,0 +1,11 @@
+// RUN: %clang_cc1 -triple sparc-unknown-unknown -emit-llvm %s -o - | FileCheck %s
+
+// CHECK: define float @fabsf(float %a)
+// CHECK: %{{.*}} = call float asm sideeffect "fabss $1, $0;", "=e,f"(float %{{.*}}) #1
+float fabsf(float a) {
+  float res;
+  __asm __volatile__("fabss  %1, %0;"
+                     : /* reg out*/ "=e"(res)
+                     : /* reg in */ "f"(a));
+  return res;
+}
diff --git a/test/CodeGen/thinlto_backend.ll b/test/CodeGen/thinlto_backend.ll
index 813bb62c1a29..86f30c0374fc 100644
--- a/test/CodeGen/thinlto_backend.ll
+++ b/test/CodeGen/thinlto_backend.ll
@@ -12,10 +12,10 @@
 ; RUN: %clang -O2 -o %t4.o -x ir %t1.o -c -fthinlto-index=bad.thinlto.bc 2>&1 | FileCheck %s -check-prefix=CHECK-ERROR1
 ; CHECK-ERROR1: Error loading index file 'bad.thinlto.bc'
 
-; Ensure we ignore empty index file under -ignore-empty-index-file, and run
-; non-ThinLTO compilation which would not import f2
+; Ensure we ignore empty index file, and run non-ThinLTO compilation which
+; would not import f2
 ; RUN: touch %t4.thinlto.bc
-; RUN: %clang -target x86_64-unknown-linux-gnu -O2 -o %t4.o -x ir %t1.o -c -fthinlto-index=%t4.thinlto.bc -mllvm -ignore-empty-index-file
+; RUN: %clang -target x86_64-unknown-linux-gnu -O2 -o %t4.o -x ir %t1.o -c -fthinlto-index=%t4.thinlto.bc
 ; RUN: llvm-nm %t4.o | FileCheck --check-prefix=CHECK-OBJ-IGNORE-EMPTY %s
 ; CHECK-OBJ-IGNORE-EMPTY: T f1
 ; CHECK-OBJ-IGNORE-EMPTY: U f2
diff --git a/test/CodeGen/x86_64-mno-sse.c b/test/CodeGen/x86_64-mno-sse.c
new file mode 100644
index 000000000000..43a695ae3cd3
--- /dev/null
+++ b/test/CodeGen/x86_64-mno-sse.c
@@ -0,0 +1,15 @@
+// RUN: %clang_cc1 -triple x86_64-linux -target-feature -sse -target-feature -sse2 -S -o /dev/null -verify %s
+// REQUIRES: x86-registered-target
+
+double f1(void) { // expected-error {{SSE register return with SSE disabled}}
+  return 1.4;
+}
+extern double g;
+void f2(void) { // expected-error {{SSE register return with SSE disabled}}
+  g = f1();
+}
+void take_double(double);
+void pass_double(void) {
+  // FIXME: Still asserts.
+  //take_double(1.5);
+}
diff --git a/test/CodeGen/xray-customevent.cpp b/test/CodeGen/xray-customevent.cpp
new file mode 100644
index 000000000000..359d92df938a
--- /dev/null
+++ b/test/CodeGen/xray-customevent.cpp
@@ -0,0 +1,28 @@
+// RUN: %clang_cc1 -fxray-instrument -x c++ -std=c++11 -triple x86_64-unknown-unknown -emit-llvm -o - %s | FileCheck %s
+
+// CHECK-LABEL: @_Z16alwaysInstrumentv
+[[clang::xray_always_instrument]] void alwaysInstrument() {
+  static constexpr char kPhase[] = "instrument";
+  __xray_customevent(kPhase, 10);
+  // CHECK: call void @llvm.xray.customevent(i8*{{.*}}, i32 10)
+}
+
+// CHECK-LABEL: @_Z15neverInstrumentv
+[[clang::xray_never_instrument]] void neverInstrument() {
+  static constexpr char kPhase[] = "never";
+  __xray_customevent(kPhase, 5);
+  // CHECK-NOT: call void @llvm.xray.customevent(i8*{{.*}}, i32 5)
+}
+
+// CHECK-LABEL: @_Z21conditionalInstrumenti
+[[clang::xray_always_instrument]] void conditionalInstrument(int v) {
+  static constexpr char kTrue[] = "true";
+  static constexpr char kUntrue[] = "untrue";
+  if (v % 2)
+    __xray_customevent(kTrue, 4);
+  else
+    __xray_customevent(kUntrue, 6);
+
+  // CHECK: call void @llvm.xray.customevent(i8*{{.*}}, i32 4)
+  // CHECK: call void @llvm.xray.customevent(i8*{{.*}}, i32 6)
+}